What is CVE-2023-46373?

CVE-2023-46373 is a critical-severity vulnerability in TP-Link Tl-Wdr7660, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-10-25.

How severe is CVE-2023-46373?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in TP-Link Tl-Wdr7660

CVE-2023-46373

TP-Link TL-WDR7660 2.0.30 has a stack overflow vulnerability via the function deviceInfoJsonToBincauses.

Vulnerability class: Buffer Overflow

Published 2023-10-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (58.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

TP-Link Tl-Wdr7660
TP-Link Tl-Wdr7660 Firmware — versions 2.0.30

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/Archerber/bug_submit/blob/main/TP-Link/TL-WDR7660/3.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-46373?: CVE-2023-46373 is a critical-severity vulnerability in TP-Link Tl-Wdr7660, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-10-25.
How severe is CVE-2023-46373?: Critical severity. CVSS v3 base score is 9.8 out of 10.